DEVMO 8 Channel DC 5V Relay Module Board, (4PACK) Electrical Equipments 8-Ch Optocoupler Compatible with PIC AVR DSP ARM MCU PLC Smart Home Control Switch 4 PCS auspowers_batchthree and the green light indicates

and the green light indicates charging is complete

DPDT momentary polarity reversing rocker switch

Safety Stability Intelligent Chip: 1

Power: 300 Watt (75W x 4)Bluetooth Support: A2DP

DEVMO 8 Channel DC 5V Relay Module Board, (4PACK) Electrical Equipments 8-Ch Optocoupler Compatible with PIC AVR DSP ARM MCU PLC Smart Home Control Switch 4 PCS auspowers_batchthree and the green light indicatesDEVMO 8 Channel DC 5V Relay Module Board, (4PACK) Electrical Equipments 8 Ch Optocoupler Compatible with PIC AVR DSP ARM MCU PLC Smart Home Control Switch DC 5V 8 Channel Relay Module Feature: Can be used as microcontroller development board module can be used as home appliance control 5 V 12V to TTL control signal The control signal DC or AC, 220V AC load can be controlled There is a normally open and one normally closed contact A power indicator